<template>
  <div class="icons">
    <swiper :options="swiperOption">
      <swiper-slide v-for="(page,index) of pages" :key="index">
        <div class="icon" v-for="item of page" :key="item.id">
          <div class="icon-img">
            <img class="icon-imgcontent" :src="item.imgUrl">
          </div>
          <p class="icon-desc">{{item.desc}}</p>
        </div>
      </swiper-slide>
    </swiper>
  </div>
</template>

<script>
  export default {
    name: "HomeIcons",
    data: function () {
      return {
        swiperOption:{
          autoplay:false
        }
      }
    },
    computed: {
      pages() {
        const pages = []
        this.list.forEach((item, index) => {
          const page = Math.floor(index / 8)
          if (!pages[page]) {
            pages[page] = []
          }
          pages[page].push(item);
        })
        return pages
      }
    },
    props:{
      list:Array
    }
  }
</script>

<style lang="stylus" scoped>
  @import "~@/assets/styles/varibles.styl"
  @import "~@/assets/styles/mixins.styl"
  .icons >>> .swiper-container
    height: 0
    padding-bottom: 50%
    .icon
      margin-top :.05rem
      position: relative
      float: left
      width: 25%
      padding-bottom: 25%
      overflow: hidden
      .icon-img
        position: absolute
        top: 0
        left: 0
        right: 0
        bottom: .44rem
        box-sizing: border-box
        padding: .1rem
        .icon-imgcontent
          display: block
          margin: 0 auto
          height: 100%
    .icon-desc
      position: absolute
      left: 0
      right: 0
      bottom: 0
      height: .44rem
      line-height: .44rem
      text-align: center
      color: $darkTextColor
      ellipsis()
</style>
